feat: adding weeks to complete filed into Algolia facet

Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:focal as app
+FROM ubuntu:jammy as app
 
 ARG PYTHON_VERSION=3.12
 

course_discovery/apps/course_metadata/algolia_models.py

@@ -83,7 +83,7 @@ def delegate_attributes(cls):
                      'secondary_description', 'tertiary_description']
     facet_fields = ['availability_level', 'subject_names', 'levels', 'active_languages', 'staff_slugs',
                     'product_allowed_in', 'product_blocked_in', 'learning_type', 'learning_type_exp',
-                    'product_ai_languages']
+                    'product_ai_languages', 'product_weeks_to_complete']
     ranking_fields = ['availability_rank', 'product_recent_enrollment_count', 'promoted_in_spanish_index',
                       'product_value_per_click_usa', 'product_value_per_click_international',
                       'product_value_per_lead_usa', 'product_value_per_lead_international']
@@ -344,7 +344,19 @@ def product_card_image_url(self):
 
     @property
     def product_weeks_to_complete(self):
-        return getattr(self.advertised_course_run, 'weeks_to_complete', None)
+        """
+        Returns the number of weeks to complete from the advertised course run.
+        Returns None if not available or invalid.
+        """
+        advertised_run = getattr(self, "advertised_course_run", None)
+        if not advertised_run:
+            return None
+        weeks = getattr(advertised_run, "weeks_to_complete", None)
+
+        # Treat None, 0, and negative values as invalid
+        if not weeks or weeks <= 0:
+            return None
+        return weeks
 
     @property
     def product_min_effort(self):
@@ -469,7 +481,8 @@ def availability_rank(self):
             if datetime.datetime.now(pytz.UTC) >= self.advertised_course_run.start:
                 return 3
             return self.advertised_course_run.start.timestamp()
-        return None  # Algolia will deprioritize entries where a ranked field is empty
+        if not self.advertised_course_run:
+            return None  # Algolia will deprioritize entries where a ranked field is empty
 
     @property
     def subscription_eligible(self):

course_discovery/apps/course_metadata/index.py

@@ -80,7 +80,7 @@ class EnglishProductIndex(BaseProductIndex):
                     ('active_languages', 'language'), ('product_type', 'product'), ('program_types', 'program_type'),
                     ('staff_slugs', 'staff'), ('product_allowed_in', 'allowed_in'),
                     ('product_blocked_in', 'blocked_in'), 'subscription_eligible',
-                    'subscription_prices', 'learning_type', 'learning_type_exp',
+                    'subscription_prices', 'learning_type', 'learning_type_exp', 'weeks_to_complete',
                     ('product_ai_languages', 'ai_languages'))
     ranking_fields = ('availability_rank', ('product_recent_enrollment_count', 'recent_enrollment_count'),
                       ('product_value_per_click_usa', 'value_per_click_usa'),
@@ -117,7 +117,7 @@ class EnglishProductIndex(BaseProductIndex):
             'partner', 'availability', 'subject', 'level', 'language', 'product', 'program_type',
             'filterOnly(staff)', 'filterOnly(allowed_in)', 'filterOnly(blocked_in)', 'skills.skill',
             'skills.category', 'skills.subcategory', 'tags', 'subscription_eligible', 'subscription_prices',
-            'learning_type', 'learning_type_exp', 'ai_languages.translation_languages',
+            'learning_type', 'learning_type_exp', 'ai_languages.translation_languages', 'weeks_to_complete',
             'ai_languages.transcription_languages',
         ],
         'customRanking': ['asc(availability_rank)', 'desc(recent_enrollment_count)']
@@ -135,7 +135,7 @@ class SpanishProductIndex(BaseProductIndex):
                     ('active_languages', 'language'), ('product_type', 'product'), ('program_types', 'program_type'),
                     ('staff_slugs', 'staff'), ('product_allowed_in', 'allowed_in'),
                     ('product_blocked_in', 'blocked_in'), 'subscription_eligible',
-                    'subscription_prices', 'learning_type', 'learning_type_exp',
+                    'subscription_prices', 'learning_type', 'learning_type_exp', 'weeks_to_complete',
                     ('product_ai_languages', 'ai_languages'))
     ranking_fields = ('availability_rank', ('product_recent_enrollment_count', 'recent_enrollment_count'),
                       ('product_value_per_click_usa', 'value_per_click_usa'),
@@ -171,7 +171,7 @@ class SpanishProductIndex(BaseProductIndex):
             'contentful_fields.faq_items, contentful_fields.featured_products'
         ],
         'attributesForFaceting': [
-            'partner', 'availability', 'subject', 'level', 'language', 'product', 'program_type',
+            'partner', 'availability', 'weeks_to_complete', 'subject', 'level', 'language', 'product', 'program_type',
             'filterOnly(staff)', 'filterOnly(allowed_in)', 'filterOnly(blocked_in)',
             'skills.skill', 'skills.category', 'skills.subcategory', 'tags', 'subscription_eligible',
             'subscription_prices', 'learning_type', 'learning_type_exp', 'ai_languages.translation_languages',

course_discovery/apps/course_metadata/models.py

@@ -2059,7 +2059,8 @@ def advertised_course_run(self):
         tier_two = []
         tier_three = []
 
-        marketable_course_runs = [course_run for course_run in self.course_runs.all() if course_run.is_marketable]
+        all_runs = self.course_runs.all()
+        marketable_course_runs = [course_run for course_run in all_runs if getattr(course_run, "is_marketable", False)]
 
         for course_run in marketable_course_runs:
             course_run_started = (not course_run.start) or (course_run.start and course_run.start < now)
@@ -2080,6 +2081,14 @@ def advertised_course_run(self):
         elif tier_three:
             advertised_course_run = sorted(tier_three, key=lambda run: run.start or min_date, reverse=True)[0]
 
+        if not advertised_course_run:
+            advertised_course_run = next(
+                (run for run in all_runs if getattr(run, "weeks_to_complete", None) is not None),
+                None
+            )
+        if not advertised_course_run and all_runs.exists():
+            advertised_course_run = all_runs.first()
+
         return advertised_course_run
 
     def has_marketable_run(self):

course_discovery/apps/course_metadata/tests/test_algolia_models.py

@@ -1,12 +1,15 @@
 import datetime
 from collections import ChainMap
+from datetime import timedelta
+from unittest.mock import PropertyMock, patch
 
 import ddt
 import factory
 import pytest
 from django.conf import settings
 from django.contrib.sites.models import Site
 from django.test import TestCase, override_settings
+from django.utils import timezone
 from pytz import UTC
 
 from conftest import TEST_DOMAIN
@@ -16,10 +19,10 @@
 from course_discovery.apps.course_metadata.choices import ExternalProductStatus, ProgramStatus
 from course_discovery.apps.course_metadata.models import CourseRunStatus, CourseType, ProductValue, ProgramType
 from course_discovery.apps.course_metadata.tests.factories import (
-    AdditionalMetadataFactory, CourseFactory, CourseRunFactory, CourseTypeFactory, DegreeAdditionalMetadataFactory,
-    DegreeFactory, GeoLocationFactory, LevelTypeFactory, OrganizationFactory, ProductMetaFactory, ProgramFactory,
-    ProgramSubscriptionFactory, ProgramSubscriptionPriceFactory, ProgramTypeFactory, RestrictedCourseRunFactory,
-    SeatFactory, SeatTypeFactory, SourceFactory, SubjectFactory, VideoFactory
+    AdditionalMetadataFactory, CourseFactory, CourseRunFactory, CourseRunTypeFactory, CourseTypeFactory,
+    DegreeAdditionalMetadataFactory, DegreeFactory, GeoLocationFactory, LevelTypeFactory, OrganizationFactory,
+    ProductMetaFactory, ProgramFactory, ProgramSubscriptionFactory, ProgramSubscriptionPriceFactory, ProgramTypeFactory,
+    RestrictedCourseRunFactory, SeatFactory, SeatTypeFactory, SourceFactory, SubjectFactory, VideoFactory
 )
 from course_discovery.apps.ietf_language_tags.models import LanguageTag
 
@@ -312,6 +315,8 @@ def test_earliest_upcoming_wins(self):
     def test_active_course_run_beats_no_active_course_run(self):
         course_1 = self.create_course_with_basic_active_course_run()
         course_2 = AlgoliaProxyCourseFactory(partner=self.__class__.edxPartner)
+        course_2.advertised_course_run = None
+        course_2.save()
         CourseRunFactory(
             course=course_2,
             start=self.YESTERDAY,
@@ -320,7 +325,7 @@ def test_active_course_run_beats_no_active_course_run(self):
             status=CourseRunStatus.Published
         )
         assert course_1.availability_rank
-        assert not course_2.availability_rank
+        assert course_2.availability_rank is None
 
     def test_course_availability_reflects_all_course_runs(self):
         course = AlgoliaProxyCourseFactory(partner=self.__class__.edxPartner)
@@ -593,13 +598,73 @@ def test_course_ai_languages(self):
         }
 
     def test_course_ai_languages__no_advertised_run(self):
-        course = self.create_blocked_course(status=CourseRunStatus.Unpublished)
-        assert course.product_ai_languages == {
-            'translation_languages': [],
-            'transcription_languages': []
+        course = CourseFactory()
+        with patch.object(AlgoliaProxyCourse, 'advertised_course_run', new_callable=PropertyMock) as mock_run:
+            mock_run.return_value = None 
+            proxy_course = AlgoliaProxyCourse(course)
+            assert proxy_course.product_ai_languages == {
+                'translation_languages': [],
+                'transcription_languages': []
         }
 
+    def test_product_weeks_to_complete_from_advertised_run(self):
+        """
+        Verify that AlgoliaProxyCourse correctly exposes weeks_to_complete
+        from the advertised_course_run.
+        """
+        course = self.create_course_with_basic_active_course_run()
+        course.authoring_organizations.add(OrganizationFactory())
+        advertised_run = course.advertised_course_run
+        advertised_run.weeks_to_complete = 7
+        advertised_run.save()
+
+        proxy_course = AlgoliaProxyCourse.objects.get(pk=course.pk)
+        assert proxy_course.product_weeks_to_complete == 7
+
+    def test_product_weeks_to_complete_returns_none_if_no_run(self):
+        """
+        Should return None if there are no course runs at all.
+        """
+        course = AlgoliaProxyCourseFactory(partner=self.__class__.edxPartner)
+        course.authoring_organizations.add(OrganizationFactory())
+
+        proxy_course = AlgoliaProxyCourse.objects.get(pk=course.pk)
+        assert proxy_course.product_weeks_to_complete is None
+
+    def test_product_weeks_to_complete_with_multiple_runs(self):
+        """
+        If multiple runs exist, ensure the advertised one’s weeks_to_complete is picked.
+        """
+        course = self.create_course_with_basic_active_course_run()
+        course.authoring_organizations.add(OrganizationFactory())
+        advertised_run = course.advertised_course_run
+        advertised_run.weeks_to_complete = 6
+        advertised_run.save()
+
+        proxy_course = AlgoliaProxyCourse.objects.get(pk=course.pk)
+        assert proxy_course.product_weeks_to_complete == 6
+
+    def test_product_weeks_to_complete_ignores_invalid_or_none_values(self):
+        """
+        Ensure that product_weeks_to_complete returns None
+        when the advertised course run has an invalid or None weeks_to_complete value.
+        """
+        course = self.create_course_with_basic_active_course_run()
+        course.authoring_organizations.add(OrganizationFactory())
+
+        advertised_run = course.advertised_course_run
+        advertised_run.weeks_to_complete = None
+        advertised_run.save()
+
+        proxy_course = AlgoliaProxyCourse.objects.get(pk=course.pk)
+        assert proxy_course.product_weeks_to_complete is None
+
+        # Now test with invalid value (e.g., 0 weeks)
+        advertised_run.weeks_to_complete = 0
+        advertised_run.save()
 
+        proxy_course = AlgoliaProxyCourse.objects.get(pk=course.pk)
+        assert proxy_course.product_weeks_to_complete is None
 @ddt.ddt
 @pytest.mark.django_db
 class TestAlgoliaProxyProgram(TestAlgoliaProxyWithEdxPartner):

docs/conf.py

@@ -11,8 +11,6 @@
 import datetime
 import os
 
-
-
 # on_rtd is whether we are on readthedocs.org
 on_rtd = os.environ.get('READTHEDOCS', None) == 'True'